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Title:
A cooling device of a hybrid electric vehicle
Document Type and Number:
Japanese Patent JP5912689
Kind Code:
B2
Abstract:
Provided is a device that is for cooling a hybrid electric automobile and that has superior temperature management precision and exerts favorable cooling performance regardless of outside temperature. The device (1) for cooling a hybrid electric automobile is provided with: a first cooling circuit (4) having a first cooler (7) and a first coolant pump (6); a second cooling circuit (5) having a second cooler (9) and a second coolant pump (8); a switching valve (10) provided between the first cooling circuit and the second cooling circuit; an outside temperature detection means (11); and a control means (15). The control means controls the operation of each coolant pump and switches the switching valve in accordance with the outside temperature.

Inventors:
Takuya Kitase
Yoshiyuki Watanabe
Natsumi Morizono
Application Number:
JP2012054023A
Publication Date:
April 27, 2016
Filing Date:
March 12, 2012
Export Citation:
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Assignee:
Daimler AG
International Classes:
B60L9/18; B60K6/28; B60L3/00; B60L11/18; B60W10/30; B60W20/00
Domestic Patent References:
JP2011255879A
JP2010272289A
JP2004324459A
JP2006296193A
JP2004268751A
Foreign References:
WO2009110352A1
Attorney, Agent or Firm:
Seishin ip patent business corporation
Eri Adachi